VTEC. What is VTEC, and how does it work? Variable valve timing and lift electronic control. How does VTEC make more horsepower? Recommended Books & Car Products - <a href=" Subscribe for new videos ...

In each case, provision has been made for widely variable electronic control of the principal events of the operating cycle: fuel injection timing quantity and duration; exhaust valve timing ...

Curious why some cars have four exhaust pipes? Learn what they do, how they boost performance, and why automakers add them to ...